astera.dk

📜 Historical scan 2026-06-24 20:22:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

astera.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 19 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

60ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

61ms

Field	Value
Serial	2022091903
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 22:10:44

Field	Value
Registrar	Simply.com A/S
Registered	2022-09-19
Expires	2026-09-18 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

46ms

43ms

AAAA

43ms

TXT

169ms

CAA

80ms

HTTPS

63ms

TLSA

59ms

SOA

61ms

MTA-STS

45ms

DNSSEC

60ms

SRV

159ms

Total

564ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 01:47:13	156ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 20:39:17	332ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 19:56:01	115ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 19:53:52	210ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 19:36:38	258ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 18:43:34	98ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 18:24:16	104ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 18:22:29	118ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 17:16:20	317ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 15:44:45	572ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 15:08:10	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 13:52:28	859ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 11:09:39	234ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 10:57:19	202ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 03:28:39	430ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 03:25:00	244ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 03:14:07	172ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 03:13:23	138ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 03:10:54	218ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 03:07:17	865ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 23:57:26	231ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 23:52:53	219ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 23:47:12	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 23:27:15	250ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 23:16:35	225ms	1 NS 0 A 0 MX	❓ Unknown